function solve(arr){
    let pattern = /(?=.{20}).*?(?=(?<ch>[@#$^]))(?<match>\k<ch>{6,}).*(?<=.{10})\k<match>.*/;

    arr = arr[0].trim().split(/\s*,\s*/);
    for (let line of arr){
        let match = pattern.exec(line);

        if (match){
            if (match.groups.match.length >= 6 && match.groups.match.length <= 9){
                console.log(`ticket "${line}" - ${match.groups.match.length}${match.groups.ch}`)
            } else if (match.groups.match.length == 10){
                console.log(`ticket "${line}" - ${match.groups.match.length}${match.groups.ch} Jackpot!`)
            }
        } else if (line.length !== 20){
            console.log('invalid ticket')
        } else {
            console.log(`ticket "${line}" - no match`)
        }
    }
}